What Is Astaxanthin Powder?
Astaxanthin Powder is a naturally occurring carotenoid compound identified as 3,3'-dihydroxy-4,4'-diketo-β,β'-carotene. It belongs to the terpene family and is known for its unsaturated molecular structure. Its chemical formula is C40H52O4, and the molecule contains two β-ionone rings and 11 conjugated double bonds, which contribute to its characteristic red-orange color and antioxidant-related properties.
Astaxanthin is widely distributed in nature and can be found in microalgae, yeast, salmon, trout, krill, shrimp, crayfish, other crustaceans, and even the feathers of some birds. The red color of salmon flesh and cooked shellfish is largely attributed to astaxanthin.
As a high-value natural pigment and functional ingredient, Astaxanthin Powder is used in dietary supplements, cosmetics, pharmaceuticals, and specialized food applications. In the market, it is often evaluated for its color, purity, stability, and suitability for formulation work.
Product Overview
Astaxanthin Powder derived from Haematococcus pluvialis is one of the most recognized natural sources of astaxanthin. The microalgae-based material is produced through fermentation or controlled cultivation processes, followed by extraction and drying to obtain a stable reddish powder suitable for industrial use.
Unlike many synthetic pigments, natural Astaxanthin Powder is valued not only for color performance but also for its functional profile. It is commonly incorporated into formulations where antioxidant support, product differentiation, and clean-label positioning are important.
Basic Information
Latin Name: Haematococcus pluvialis
Part Used: Microalgae
Extraction Type: Fermentation
Active Ingredient: Astaxanthin
CAS No.: 472-61-7
Molecular Formula: C40H52O4
Formula Weight: 596.85
Test Method: HPLC
Specification: Astaxanthin 5% purple red powder
Applications: Pharmaceuticals, cosmetics, dietary supplements
Source and Production
Astaxanthin Powder from Haematococcus pluvialis is typically produced from microalgae biomass cultivated under controlled conditions. This source is widely used in the industry because it supports consistent raw material supply and can be processed into standardized ingredients for commercial manufacturing.
For B2B buyers, the value of a well-produced astaxanthin ingredient lies in batch-to-batch consistency, traceable sourcing, and dependable quality control. These factors are especially important for brand owners, formulators, and contract manufacturers seeking stable ingredient performance in finished products.
Product Characteristics
Astaxanthin Powder is usually presented as a reddish to purple-red powder. Depending on the specification and carrier system used, it may be designed for use in dry blends, capsules, tablets, functional foods, beverages, or cosmetic formulations.
Key characteristics often considered by buyers include:
- Natural origin from microalgae
- Distinct red-purple color
- Suitable for standardized dosing in formulations
- Tested by HPLC for active content
- Designed for nutraceutical, cosmetic, and pharmaceutical use
- Compatible with product development needs where natural carotenoids are preferred
Functional Considerations
Astaxanthin is widely known in the ingredient industry for its antioxidant-related positioning. It is often included in products developed for wellness, beauty-from-within, and active lifestyle categories.
From a formulation perspective, astaxanthin-based ingredients are generally selected for applications where oxidative stability, visual appeal, and premium product positioning are important. Because carotenoids can be sensitive to light, oxygen, and heat, proper packaging and storage are essential to preserve quality during transport and shelf life.
Benefits and Market Uses
Astaxanthin Powder is a well-studied natural carotenoid, and many of its consumer-facing uses are centered on antioxidant support. It is frequently discussed in relation to general wellness, skin care, and sports nutrition. In product development, it is also valued as a premium ingredient for health-oriented formulations.
1. Antioxidant-Oriented Applications
Astaxanthin is commonly recognized for its strong antioxidant profile. In formulation categories focused on oxidative stress management, natural carotenoids are often preferred because they support clean-label claims and high-value product positioning.
2. Skin Care and Beauty Support
In cosmetic and nutricosmetic products, Astaxanthin Powder may be used in formulations aimed at supporting skin appearance, hydration, and protection from environmental stressors. Its natural red pigment also makes it useful in color-sensitive beauty applications.
3. Sports Nutrition
Astaxanthin ingredients are often included in recovery and endurance-oriented supplements. These products are typically designed for active consumers looking for botanical or marine-derived functional ingredients.
4. General Wellness Formulations
Because it is a naturally derived carotenoid, Astaxanthin Powder is also used in dietary supplements formulated for daily wellness, premium antioxidant blends, and targeted nutritional products.
Application Fields
Dietary Supplements
Astaxanthin Powder is used in capsules, softgels, tablets, and powder blends. It is especially popular in premium antioxidant formulations and beauty nutrition products.
Cosmetics
In cosmetic formulations, astaxanthin may be used in skin care, anti-aging products, and topical formulations where natural active ingredients are preferred.
Pharmaceuticals
Although product positioning depends on the final formulation and regulatory requirements of the target market, astaxanthin ingredients are also of interest to pharmaceutical developers for specialized applications.
Functional Foods and Beverages
Astaxanthin Powder may be incorporated into nutritional beverages, powders, and functional food systems where a natural carotenoid ingredient is suitable.
Formulation and Compatibility Notes
Astaxanthin Powder is often chosen by formulators who need a natural ingredient with both functional and marketing value. In practical development, the ingredient may be considered for:
- Antioxidant blends
- Beauty-from-within products
- Premium capsule and softgel formulas
- Functional powder mixes
- Skin-support nutritional products
- Cosmetic emulsions and topical systems
Because carotenoids can be sensitive, developers commonly evaluate dispersion behavior, color impact, and storage stability during formulation design. Packaging and processing conditions should be chosen carefully to help protect product quality.
Quality Control and Testing
For commercial buyers, quality control is a key factor when sourcing Astaxanthin Powder. Reliable suppliers typically emphasize standardized testing, consistent specifications, and documented production controls.
Common quality considerations include:
- Active ingredient content
- Appearance and color uniformity
- Identity confirmation
- Batch consistency
- Microbial and contaminant control according to product requirements
- Stability during storage and transport
The test method listed for this product is HPLC, which is widely used in the industry for quantitative analysis of active compounds.
Storage Recommendations
To help maintain product quality, Astaxanthin Powder should be stored in a cool, dry place away from direct sunlight, moisture, and excessive heat. Since carotenoid ingredients may be affected by environmental conditions, proper warehouse handling and sealed packaging are important for preserving color and potency.
Packaging and Supply
Astaxanthin Powder can be supplied in packaging formats suitable for sample evaluation, pilot production, and bulk commercial procurement. For manufacturers, importers, and distributors, flexible supply options are often important when planning inventory, production schedules, and product launches.
Bulk purchasing is especially useful for:
- Nutritional supplement manufacturers
- Cosmetic brands
- Ingredient distributors
- Private label businesses
- Contract manufacturers
- International trading companies
Why Choose Extracts China
Extracts China focuses on supplying ingredient solutions that meet the needs of commercial buyers in the health and nutrition market. For Astaxanthin Powder procurement, customers value dependable quality, professional communication, and responsive support throughout the sourcing process.
Key reasons buyers work with Extracts China include:
- Stable supply for B2B orders
- Professional support for product selection and formulation needs
- Competitive commercial pricing
- Quality-focused production and inspection management
- Flexible order handling for different business sizes
For international buyers, choosing a supplier with clear product information and consistent manufacturing practices can reduce sourcing risk and improve downstream formulation performance.
FAQ
Can I get samples?
Yes, samples can be provided. Shipping costs are usually covered by the customer.
How do I place an order?
After order confirmation, a proforma invoice will be issued with payment details. Payment methods may include T/T, Western Union, or Escrow, depending on the transaction arrangement.
What is the MOQ?
The standard MOQ is 1 kg. Smaller quantities such as 100 g may be accepted in some cases, subject to sample charge payment.
What is the lead time?
The lead time is usually about 3-5 days after payment confirmation, excluding Chinese holidays.
Is there a discount for bulk orders?
Yes, pricing may vary according to order quantity.
How are quality complaints handled?
Quality control procedures are designed to minimize issues. If a verified quality problem is caused by the supplier, replacement goods or a refund may be offered according to the situation.
Contact for Bulk Inquiries
For quotations, samples, and bulk order discussions, please contact:
